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Grand Rapids–Chicago | GRR–ORD
Calculations with different methods
- 136.788 miles
- 220.139 kilometers
- 118.866 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 136.531 miles
- 219.725 kilometers
- 118.642 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Gerald R. Ford International Airport (GRR) to O'Hare International Airport (ORD) is 45 minutes.
Time difference and current local times
The time difference between Grand Rapids and Chicago is 1 hour. Chicago is 1 hour behind Grand Rapids.
Grand Rapids, MI
Grand Rapids to Chicago flight map.
Frequent Flyer Miles Calculator
Grand Rapids (GRR) → Chicago (ORD).